Question

David can type a 50-page paper in 8 hours. Last month, David and Andy together typed a

50-page paper in 6 hours. How long would Andy take to type a 50-page paper by himself?

Answer 1

12.5pages

Explanation:

50pages ×6hours=300 and then we divide by 8 to get 37.5(the number of pages printed by david in 6 hours)

subtract 37.5 from 50 to find the number of pages printed by andy